package com.atguigu.gulimall.auth.controller;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.TypeReference;
import com.atguigu.gulimall.auth.feign.MemberFeignService;
import com.atguigu.gulimall.common.vo.MemberRespVo;
import com.atguigu.gulimall.auth.vo.SocialUser;
import com.atguigu.gulimall.common.utils.HttpUtils;
import com.atguigu.gulimall.common.utils.R;
import org.apache.http.HttpResponse;
import org.apache.http.util.EntityUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;

import javax.servlet.http.HttpSession;
import java.util.HashMap;
import java.util.Map;

@Controller
public class OAuth2Controller {
    @Autowired
    MemberFeignService memberFeignService;

    @GetMapping("/oauth2.0/weibo/success")
    public String weibo(@RequestParam("code")String code, HttpSession session) throws Exception {
        Map<String,String> map = new HashMap<>();
        map.put("client_id","2636917288");
        map.put("client_secret","6a26e9284c6c");
        map.put("grant_type","authorization_code");
        map.put("redirect_uri","http://gulimall.com/auth2.0/weibo/success");
        map.put("code",code);
        HttpResponse response = HttpUtils.doPost(
                "api.weibo.com",
                "/oauth2/access_token",
                "post",
                null
                , null,
                map);
        if (response.getStatusLine().getStatusCode()==200){
            String json = EntityUtils.toString(response.getEntity());
            SocialUser socialUser = JSON.parseObject(json, SocialUser.class);
            R oauthlogin = memberFeignService.SocialLogin(socialUser);
            if (oauthlogin.getCode()==0){
                MemberRespVo data = oauthlogin.getData("data", new TypeReference<MemberRespVo>() {
                });

                session.setAttribute("loginUser",data);

                return "redirect:http://gulimall.com";
            }else {
                return "redirect:http://auth.gulimall.com/login.html";
            }
        }else {
            return "redirect:http://auth.gulimall.com/login.html";
        }

    }
}
